| Not official USP-NF text | ||||
| MORPHINE SULFATE | ||||
| PF | LGS# | Brand | Type of Test | Additional Information |
| 12(4) | L1 | MicroBondapak C18 | Assay | 30 cm x 3.9 mm, 10 μm, manufacturer Waters. |
| 14(5) | L1 | Ultrasphere ODS | Assay | { Alternative reagent |
| 14(5) | L1 | Partisil ODS-3 | Assay | { Alternative reagent |
| 14(5) | L1 | Nova-Pak C18 | Assay | { Alternative reagent |
| 16(4) | G27 | None Cited | Organic volat. impurities | See Method I  467 |